| Uryu-ko | |
| Location: | Chiba Prefecture, Japan |
| Dam Length: | 110m |
| Dam Height: | 15m |
| Opening: | 1951 |
| Res Capacity Total: | 264 thousand cubic meters |
| Res Catchment: | 0.3 sq. km |
| Res Surface: | 4 hectares |
| Coordinates: | 35.3478°N 140.3739°W |
| Location Map: | Japan |
Uryu-ko is an earthfill dam located in Chiba Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.3 km2. The dam impounds about 4 ha of land when full and can store 264 thousand cubic meters of water. The construction of the dam was completed in 1951.[1]